Answer:
D
Explanation:
The neural pathway regulates the action reflex. At times sensory neurons synapse occur in the spinal cord rather than the brain, this allows for a quicker reflex action. Synapses in the spinal cord activate spinal motor neurons without delay, which is likely the case if the signals go to the brain, the brain doe however receive the sensory input during the reflex action.
Answer:
Active transport
Explanation:
Active transport because energy is used in order to move them
Osmosis deals with water
Facilitated diffusion using no energy molecules travel with the "current"
Same with passive transport.
Answer: it is b
Explanation:I DID THIS TEST
The birds staying in one solid group formation would pose problematic; as well as the variable "stragglers" that might be astray from the flock. solution: perhaps try to count the birds while they have landed for water or food, example: lake, stream, etc..